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91¶¶Òõ

Last updated

1 May 2021

pptx, 3.2 MB
pptx, 3.2 MB

CC17b lesson from the new edexcel combined science GCSE (9-1) all about the changing atmosphere.

The lesson includes how oceans were formed, the effect of photosynthesis on gases in the atmosphere, evidence to support the evolution of photosynthetic organisms, the test for oxygen, a graph task and a six mark question.

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